/Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Selection/GeometrySelector.h
EObjectType is the specific UClass/UObject Type of TargetObject
enum EObjectType { Unknown = 0, DynamicMeshComponent = 1, DynamicMesh = 2, BrushComponent = 3, StaticMeshComponent = 4, UserDefinedBase = 64, }